Home / 76,634.83-105,804.65-52,476.22

Finding the Fourth Proportional to 76,634.83, 105,804.65 and 52,476.22

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Solution

The fourth proportional to 76,634.83, 105,804.65 and 52,476.22 is: 72,450.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,634.83 : 105,804.65 = 52,476.22 : x
  2. Step 2: Convert to fraction form
    76,634.83/105,804.65 = 52,476.22/x
  3. Step 3: Cross multiply
    76,634.83x = 105,804.65 × 52,476.22
  4. Step 4: Simplify right side
    76,634.83x = 5,552,228,090.42
  5. Step 5: Solve for x
    x = 5,552,228,090.42/76,634.83
  6. Step 6: Final answer
    x = 72,450.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.